name: Ruby Gem

on:
  workflow_dispatch:
    inputs:
      otp:
        description: 'One Time Password'     
        required: true

jobs:
  build:
    name: Build + Publish
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v2
    - name: Set up Ruby 2.6
      uses: actions/setup-ruby@v1
      with:
        ruby-version: 2.6.x

    - name: Publish to RubyGems
      run: |
        mkdir -p $HOME/.gem
        touch $HOME/.gem/credentials
        chmod 0600 $HOME/.gem/credentials
        printf -- "---\n:rubygems_api_key: ${RUBYGEMS_API_KEY}\n" > $HOME/.gem/credentials
        gem build *.gemspec
        gem push *.gem --otp ${{ github.event.inputs.otp }}
      env:
        RUBYGEMS_API_KEY: "${{secrets.RUBYGEMS_AUTH_TOKEN}}"